#pragma once
#include "rbtree.hpp"
namespace Aurora
{
	template<class K,class V>
	class map
	{
		struct MapKeyOfT
		{
			const K& operator()(const std::pair<K, V>& kv)
			{
				return kv.first;
			}
		};
	public:
		typedef typename RBTree<K, std::pair<const K, V>, MapKeyOfT>::iterator iterator;
		typedef typename RBTree<K, std::pair<const K, V>, MapKeyOfT>::constiterator const_iterator;
		iterator begin()
		{
			return _t.begin();
		}
		iterator end()
		{
			return _t.end();
		}
		const_iterator begin() const
		{
			return _t.begin();
		}
		const_iterator end() const
		{
			return _t.end();
		}
		std::pair<iterator, bool> insert(const std::pair<K,V> kv)
		{
			return _t.Insert(kv);
		}
		V& operator[](const K& key)
		{
			std::pair<iterator, bool> f = _t.Insert(std::make_pair(key, V()));
			return f.first->second;
		}
	private:
		RBTree<K, std::pair<const K, V>, MapKeyOfT> _t;
	};

}
